Insider Transactions
Showing insider trading activity for Calkins Daniel.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
Min Transaction Value
No stock price data available.
Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| VSTM | Calkins Daniel | 24 Jun 2026 | 22 Jun 2026 | S-Sale | Chief Financial Officer | 4,032 |
| VSTM | Calkins Daniel | 24 Jun 2026 | 22 Jun 2026 | S-Sale | Chief Financial Officer | 57 |
| VSTM | Calkins Daniel | 23 Mar 2026 | 20 Mar 2026 | A-Award | Chief Financial Officer | 57 |
| VSTM | Calkins Daniel | 23 Jan 2026 | 21 Jan 2026 | A-Award | Chief Financial Officer | 16,665 |
| VSTM | Calkins Daniel | 14 Jan 2026 | 12 Jan 2026 | S-Sale | Chief Financial Officer | 5,039 |
| VSTM | Calkins Daniel | 29 Dec 2025 | 24 Dec 2025 | S-Sale | Chief Financial Officer | 80 |
| VSTM | Calkins Daniel | 24 Sept 2025 | 22 Sept 2025 | S-Sale | Chief Financial Officer | 57 |
| VSTM | Calkins Daniel | 24 Sept 2025 | 24 Sept 2025 | S-Sale | Chief Financial Officer | 25 |
| VSTM | Calkins Daniel | 24 Jun 2025 | 20 Jun 2025 | S-Sale | Chief Financial Officer | 4,110 |
| VSTM | Calkins Daniel | 24 Jun 2025 | 23 Jun 2025 | S-Sale | Chief Financial Officer | 25 |
| VSTM | Calkins Daniel | 20 May 2025 | 16 May 2025 | A-Award | Chief Financial Officer | 38,850 |
| VSTM | Calkins Daniel | 20 May 2025 | 20 May 2025 | S-Sale | Chief Financial Officer | 11,143 |